26256564323 has 8 divisors (see below), whose sum is σ = 28682293440. Its totient is φ = 23837296680.

The previous prime is 26256564307. The next prime is 26256564329. The reversal of 26256564323 is 32346565262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26256564323 - 2⁴ = 26256564307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26256564329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1606865 + ... + 1623122.

It is an arithmetic number, because the mean of its divisors is an integer number (3585286680).

Almost surely, 2^26256564323 is an apocalyptic number.

26256564323 is a deficient number, since it is larger than the sum of its proper divisors (2425729117).

26256564323 is a wasteful number, since it uses less digits than its factorization.

26256564323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230737.

The product of its digits is 1555200, while the sum is 44.

The spelling of 26256564323 in words is "twenty-six billion, two hundred fifty-six million, five hundred sixty-four thousand, three hundred twenty-three".